nanocore | 3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a

General

Target

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
Size

492KB
MD5

46caeaf0925af58c885c33786d96378f
SHA1

c67f333320451d118cebdd35614f5a013c44fefc
SHA256

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a
SHA512

1c388197e6370bc098e0ea15a3453f51766c6864823190ba5d87764cf97912ccc30319f5fd11125d2553b1007253a0357ae15ac120e990f12e2581250f617793

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Service = "C:\\Program Files (x86)\\ARP Service\\arpsvc.exe"	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

pid	process
1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
1632	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
1632	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	pid	process	target process
PID 1652 set thread context of 1632	1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Drops file in Program Files directory 2 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	ioc	process
File created	C:\Program Files (x86)\ARP Service\arpsvc.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
File opened for modification	C:\Program Files (x86)\ARP Service\arpsvc.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

pid	process
1632	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
1632	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

pid process

1632 3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description pid process

Token: SeDebugPrivilege 1632 3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

pid process

1652 3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

pid process

1632 3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	pid	process
Token: SeDebugPrivilege	1632	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

description	pid	process	target process
PID 1652 wrote to memory of 1632	1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
PID 1652 wrote to memory of 1632	1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
PID 1652 wrote to memory of 1632	1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
PID 1652 wrote to memory of 1632	1652	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe	3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe

C:\Users\Admin\AppData\Local\Temp\3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
"C:\Users\Admin\AppData\Local\Temp\3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652

C:\Users\Admin\AppData\Local\Temp\3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe
"C:\Users\Admin\AppData\Local\Temp\3bb2c9c9812f35fa3d3e65b21d0e5a1ec441a7b7dc8d0ed9123fa9f72680686a.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1632-71-0x0000000021700000-0x000000002173C000-memory.dmp

Filesize
240KB

Download
memory/1632-73-0x0000000021740000-0x0000000021831000-memory.dmp

Filesize
964KB

Download
memory/1632-67-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1632-76-0x0000000074FF0000-0x000000007559B000-memory.dmp

Filesize
5.7MB

Download
memory/1632-68-0x0000000077C50000-0x0000000077DF9000-memory.dmp

Filesize
1.7MB

Download
memory/1632-61-0x0000000000466A0A-mapping.dmp

Download
memory/1632-75-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/1632-69-0x0000000077E30000-0x0000000077FB0000-memory.dmp

Filesize
1.5MB

Download
memory/1632-74-0x0000000074FF0000-0x000000007559B000-memory.dmp

Filesize
5.7MB

Download
memory/1632-70-0x00000000026B0000-0x00000000026EB000-memory.dmp

Filesize
236KB

Download
memory/1632-66-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1652-62-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1652-56-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1652-57-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1652-59-0x0000000077C50000-0x0000000077DF9000-memory.dmp

Filesize
1.7MB

Download
memory/1652-63-0x0000000077E30000-0x0000000077FB0000-memory.dmp

Filesize
1.5MB

Download
memory/1652-60-0x0000000077E30000-0x0000000077FB0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads